South DakotaDepartment of Transportation
Transportation
Aviation
About Office of Aeronautics Services
Office of Aeronautics Services
Airports Conference
Aerospace Education
Airport Information
Links
Aviation Systems Plan
Bridges
Office of Bridge Design
Design & Plans
Historical Bridges
Inventory & Inspection
Posted Structures
Reference Information
SD Bridge Photos
Doing Business
Certification & Accreditation
About Certification & Accreditation
SDDOT Accreditation Certification List
Approved Products
Manuals & Documents
Welding Certifications
Training
Contractors
Bid Letting Information
Concrete Pipe Release
Contractors/Suppliers
Prequalified Contractors
CMS Web Reports
Disadvantaged Business Enterprise (DBE)
Fuel Price Index
Labor Compliance
Materials
Preconstruction Meetings
Price Adjustment Guidelines
Standard Specifications
Subcontract Requirements
Forms & Documents
Webinars
Alternative Contracting
Engineering/Design Services
Consultant Services
Downloadable Files
Manuals
News & Updates
Right of Way / Relocation Assistance
Standard Bid Items
Standard Plates
Surveyors
Utility Coordination
Environmental
About Environmental
Agreements
Endangered Species
Environmental Assessments
Forms
Stormwater
Wetland Mitigation
Local Governments
About Local Governments
Bridge Improvement Grants
City/County Fund Balances
Emergency Relief (ER)
Federal Bridge Program
Forms & Documents
Secure Accounts Billing
Transportation Economic Development Grants
Urban Systems
Rural Access Infrastructure Fund Program
Traffic Incident Management
Training
Projects & Studies
Planning
Carbon Reduction Strategy
Freight Plan
Long Range Plan
Metropolitan Planning Organization
Non-state Public Road Inventory
Pavement Condition Monitoring
Pavement Management
South Dakota EV Fast Charging Plan
Statewide Transportation Improvement Program – STIP
Transportation Asset Management Plan (TAMP)
Construction Projects
Inside SDDOT
Forms & Publications
Brochures
Forms
Manuals
Maps
Newsletters
Reports
SDDOT Engagement Opportunities
Join One of Our Contact Lists
Press Releases
Media Kits
News Stories
Branding and Identity Guidelines
Learn More about the SDDOT Logo
SDDOT Blog
Press Releases
Construction to Begin on 26th Street over Interstate 29 in Sioux Falls
May 25, 2021
Starting Tuesday, June 1, 2021, the South Dakota Department of Transportation says crews will begin bridge repair on 26th Street over Interstate 29 in Sioux Falls.
Intersection Improvements to Begin on U.S. 14 AND S.D. 20 by Brookings and Watertown
May 25, 2021
The South Dakota Department of Transportation says work will begin on Tuesday, June 1, 2021, on an intersection improvement project with locations on U.S. 14 east and west of Brookings and S.D. 20 near Watertown.
Power Restored for Residents from Angostura Reservoir to Nebraska State Line
May 21, 2021
The South Dakota Department of Transportation says power has been restored to residents from Angostura Reservoir to the Nebraska state line.
Power Outage Impacting Residents from Angostura Reservoir to Nebraska State Line
May 21, 2021
The South Dakota Department of Transportation says a powerline was accidentally put out of service during construction operations north of Oelrichs, along U.S. Highway 18 this morning. The general affected area is from the Nebraska state line to the Angostura Reservoir turnoff at Angostura Den and the surrounding vicinity. Crews have been deployed and are working on repairs.
Concrete Repair Work to Begin on U.S. Highway 12 and Roosevelt Street
May 20, 2021
The South Dakota Department of Transportation will begin concrete repair work at the intersection of U.S. Highway 12 and Roosevelt Street on Monday, May 24, 2021.
